@article{AFM_1976_2_1_a45,
     author = {B\'ela Sz.-Nagy and Foiaș Ciprian},
     title = {On contractions similar to isometries and {Toeplitz} operators},
     journal = {Annales Fennici Mathematici},
     pages = {553--564},
     year = {1976},
     volume = {2},
     number = {1},
     doi = {10.5186/aasfm.1976.0234},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1976.0234/}
}